Negotiable
The date of payment from buyers deliver within days
Fujian
Long-term effective
2018-03-11 14:03
416
Company Profile
Xiamen Good Mining and Drilling Equipment Co.,LtdBy certification [File Integrity]
Contact: gumaining(Mr.)
Email:
Telephone:
Phone:
Area: Fujian
Address: Fujian
Website: http://www.gmd-eqpt.com/ http://gumaining.gz-yuansheng.com/
R25 Drill Bits for Drifting
With the top quality of alloy steels and the best carbides, GMD produces all Top Hammer Drilling Tools b y hot press technology and multiple heat-treated process to extend the product life for maximum wear and performance in the toughest of drilling conditions.
Moreover, our products are produced from premium steels and fitted with tips with high quality tungsten carbide. It could ensure maximum service life and impact strength.
Our Drill Bits are suitable for powerful percussive drills and top hammers with high speed drifter, such as Atlas Copco 282 rocket boomer, Atlas Copco 352 rocket boomer jumbo, Atlas Copco D7roc, Furukawa HCR 1200, Tamrock, and Ingesoll Rand ECM660.
A comprehensive range of various R25 Drill Bits shown as below:
Thread type: R25
Head diameters: 33mm ~ 76mm
Face designs; flat face,
Carbide shape: Dome, Ballistic , Semi-Ballistic,
Skirt designs: Standard
Application: Drifting and Tunneling
Notes:
Special sizes may be available upon request.
How to order?
Button Bit: Diameter + Thread + Skirt Shape + Face Design + Insert Configuration
How to Choose the Right Skirt Type and Face Design
Normal Skirt Flat Face Drill Bit
Button Bit Face & Skirt Design | |
Face & Skirt Design |
Application |
Flat Face: For Drilling in medium to hard and abrasive rock |
|
Drop Center Face: For drilling in medium hard, maximum hole deviation control |
|
Normal Skirt: For drilling in very hard and very abrasive rock formation which is compact |
|
RetracSkit: For drilling in loose and broken or fissured rock where it is difficult to retrac the drilling string due to the hole collapse |
R25 Threaded Drill Bits for Drifting and Tunneling | |||||||
Name | Code No. | Thread | Diameter | Gauge | Front | Skirt Design | Weight |
Threaded Button Bits | Q7-33R25 | R25 | 33 | 5*7mm | 2*7mm | Standard | 0.33 KGS |
Q7-35R25 | R25 | 35 | 5*8mm | 2*7mm | Standard | 0.44 KGS | |
Q7-38R25 | R25 | 38 | 5*9mm | 2*7mm | Standard | 0.56 KGS | |
Q7-41R25 | R25 | 41 | 5*8mm | 2*9mm | Standard | 0.61 KGS | |
Q7-43R25 | R25 | 43 | 5*9.5mm | 2*8mm | Standard | 0.63 KGS | |
Q7-45R25 | R25 | 45 | 5*10mm | 2*9mm | Standard | 0.78 KGS | |
Q7-48R25 | R25 | 48 | 5*11mm | 2*8mm | Standard | 0.82 KGS | |
Q7-51R25 | R25 | 51 | 5*11mm | 2*10mm | Standard | 0.88 KGS | |
Q9-45R25 | R25 | 45 | 6*9mm | 3*8mm | Standard | 0.78 KGS | |
Q9-48R25 | R25 | 48 | 6*9mm | 3*9mm | Standard | 0.89 KGS | |
Q9-51R25 | R25 | 51 | 6*10mm | 3*9.5mm | Standard | 1.0 KGS | |
Q9-57R25 | R25 | 57 | 6*10mm | 3*10mm | Standard | 1.31 KGS | |
Threaded Cross Bits | CB-35-R25 | R25 | 35 | 8*14mm | Standard | 0.38 KGS | |
CB-38-R25 | R25 | 38 | 8*14mm | Standard | 0.48 KGS | ||
CB-41-R25 | R25 | 41 | 8*14mm | Standard | 0.59 KGS | ||
CB-45-R25 | R25 | 45 | 8*14mm | Standard | 0.79 KGS | ||
CB-48-R25 | R25 | 48 | 9.5*19mm | Standard | 0.92 KGS | ||
CB-51-R25 | R25 | 51 | 9.5*19mm | Standard | 0.97 KGS | ||
CB-57-R25 | R25 | 57 | 9.5*19mm | Standard | 1.09 KGS |
Remarks: Other specifications are available according to customers' requirements
Key Words:
R25 Drill Bits
R25 Threaded bit,
thread button bit,
R25 button bit
R25 Button Bit for for Drifting and Tunneling
Thread Button Bit for for Drifting and Tunneling
Button Bit for for Drifting and Tunneling
Button Drill Bit for for Drifting and Tunneling
http://www.gmd-eqpt.com/